Overview of Siemens 3RV2031-4WA10
Buy genuine Siemens 3RV2031-4WA10 online today for your automation system. The Siemens 3RV2031-4WA10 is a high-performance manual motor starter protector designed for industrial applications requiring reliable overload and short circuit protection. Featuring a 42–52A adjustable current range and Class 10 trip characteristics, this device delivers fast, accurate response to motor overloads and faults. With a rotary ON/OFF handle, visible trip indication, and DIN rail mounting, the 3RV2031-4WA10 is engineered for easy installation and maintenance in demanding environments. Its thermal-magnetic design ensures phase loss sensitivity and robust protection for motors up to 52A, making it a trusted solution for factory automation, machine control, and process systems worldwide.
Key Features of Siemens 3RV2031-4WA10
- Adjustable current range: 42–52A for flexible motor protection
- Class 10 overload trip for fast response (trips in 10 seconds or less)
- Integrated magnetic trip for short circuit protection
- Rotary ON/OFF handle with lockout and visible trip indication
- Phase loss sensitive for enhanced motor safety
- Screw terminals for secure wiring connections
- DIN rail mount for easy installation and removal
- Approved for Type E protection (self-protected combination motor controller)
- Compatible with Siemens 3RT2 contactors for full motor control
- Test trip function for routine maintenance and troubleshooting
Technical Specs of 3RV2031-4WA10
Review 3RV2031-4WA10 specifications for detailed parameters before installation.
| Parameter |
Value |
| Current Range |
42–52A |
| Overload Class |
Class 10 |
| Short Circuit Trip |
741A |
| Mounting |
DIN Rail |
| Terminals |
Screw |
| Phase Loss Sensitive |
Yes |
| Protection Type |
Type E (Self-Protected) |
| Frame Size |
S2 |
Applications / Use Case
This Siemens 3RV2031-4WA10 is commonly used in industrial automation worldwide. It is ideal for protecting motors in factory control panels, production line systems, packaging and conveyor operations, and machine automation setups. Its compact design and robust protection make it suitable for environments where space is limited and reliability is critical. The device is frequently paired with Siemens contactors to create complete motor control solutions for pumps, fans, compressors, and other industrial equipment.
Price & Availability
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